Finding the Fourth Proportional to 2,157.98, 2,976.41 and 1,598.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,157.98 : 2,976.41 = 1,598.47 : x
2. Step 2: Convert to fraction form
   2,157.98/2,976.41 = 1,598.47/x
3. Step 3: Cross multiply
   2,157.98x = 2,976.41 × 1,598.47
4. Step 4: Simplify right side
   2,157.98x = 4,757,698.65
5. Step 5: Solve for x
   x = 4,757,698.65/2,157.98
6. Step 6: Final answer
   x = 2,204.71